diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_log_format.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h index 2c3c5e67f78a..6d0cad455a8f 100644 --- a/fs/xfs/libxfs/xfs_log_format.h +++ b/fs/xfs/libxfs/xfs_log_format.h @@ -605,16 +605,17 @@ xfs_blft_from_flags(struct xfs_buf_log_format *blf) /* * EFI/EFD log format definitions */ -typedef struct xfs_extent { +struct xfs_extent { xfs_fsblock_t ext_start; xfs_extlen_t ext_len; -} xfs_extent_t; +}; /* - * Since an xfs_extent_t has types (start:64, len: 32) - * there are different alignments on 32 bit and 64 bit kernels. - * So we provide the different variants for use by a - * conversion routine. + * Since the structures in struct xfs_extent add up to 96 bytes, it has + * different alignments on i386 vs all other architectures, because i386 + * does not pad structures to their natural alignment. + * + * Provide the different variants for use by a conversion routine. */ typedef struct xfs_extent_32 { uint64_t ext_start; @@ -637,7 +638,7 @@ typedef struct xfs_efi_log_format { uint16_t efi_size; /* size of this item */ uint32_t efi_nextents; /* # extents to free */ uint64_t efi_id; /* efi identifier */ - xfs_extent_t efi_extents[]; /* array of extents to free */ + struct xfs_extent efi_extents[]; /* array of extents to free */ } xfs_efi_log_format_t; static inline size_t @@ -690,7 +691,7 @@ typedef struct xfs_efd_log_format { uint16_t efd_size; /* size of this item */ uint32_t efd_nextents; /* # of extents freed */ uint64_t efd_efi_id; /* id of corresponding efi */ - xfs_extent_t efd_extents[]; /* array of extents freed */ + struct xfs_extent efd_extents[]; /* array of extents freed */ } xfs_efd_log_format_t; static inline size_t |